The amount of carbon dioxide in the Earth's atmosphere has been increasing over the last 50 years because of
A) global warming.
B) the growth of the ozone hole.
C) the burning of fossil fuels.
D) increased energy output from the Sun.

Question

Quizplus · Accepted Answer

The burning of fossil fuels, such as coal, oil, and gas, releases carbon dioxide into the atmosphere, contributing to an increase in the amount of carbon dioxide in the Earth's atmosphere over the last 50 years. This increase has been linked to human activities, particularly the burning of fossil fuels for energy and transportation.

The Amount of Carbon Dioxide in the Earth's Atmosphere Has